This differential seal kit works on the following models
1988-2004 Kawasaki 300 Bayou KLF300C
1993-1999 Kawasaki 400 Bayou KLF400
1998-2002 Kawasaki 2510 Mule KAF620/KAF950 DIESEL
2001-2008 Kawasaki 3010 Mule KAF620/KAF950 DIESEL
2009-2015 Kawasaki 4010 Mule KAF620M9F